<template>
  <!-- 导入对话框 -->
  <el-dialog
    title="导入文件"
    :visible.sync="fileOpen"
    width="400px"
    :before-close="cancel"
    append-to-body
  >
    <el-upload

      ref="upload"
      :limit="1"
      accept=".xlsx, .xls"
      :headers="upload.headers"
      :action="upload.url"
      :on-progress="handleFileUploadProgress"
      :on-success="handleFileSuccess"
      :auto-upload="false"
      :on-exceed="tishi"
      :file-list="fileLis"
      drag
    >
      <i class="el-icon-upload"></i>
      <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
      <div class="el-upload__tip text-center" slot="tip">
        <span>仅允许导入xls、xlsx格式文件。</span>
        <el-link
          type="primary"
          :underline="false"
          style="font-size: 12px; vertical-align: baseline"
          :href="'http://img.mofankj.com/商品导入模版.xlsx'"
        >下载模板
        </el-link
        >
      </div>
    </el-upload>
    <div slot="footer" class="dialog-footer">
      <el-button type="primary" @click="submitFileForm">确 定</el-button>
      <el-button @click="cancel">取 消</el-button>
    </div>
  </el-dialog>
</template>

<script>
import {getToken} from "@/utils/auth";

export default {
  props: {
    fileOpen: Boolean,
  },
  data() {
    return {
      fileLis: [],
      // 用户导入参数
      upload: {
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: {Authorization: "Bearer " + getToken()},
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "tms/goods/import_goods",
      },
    };
  },
  methods: {
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      if (response.data.length > 2) {
        this.$message.error({
          message: "重复导入的零件号码:" + response.data,
          showClose: true,
          type: "warning",
          duration: 0
        });
      }
      this.fileLis = [];
    },
    // 提交上传文件
    submitFileForm() {
      this.$emit("refresh");
      this.$refs.upload.submit();
    },
    // 取消按钮
    cancel() {
      this.$emit("refresh");
      this.$refs.upload.clearFiles();
    },
    // 上传文件超过指定个数时的提示信息
    tishi() {
      this.$refs.upload.clearFiles();
    },
  },
};
</script>

<style>
</style>

